Custom Query (1258 matches)


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Ticket Summary Status Owner Type Priority Milestone
#3872 New way to make the simplifier diverge new bug normal
#1388 Newbie help features new feature request low
#2721 Newtype deriving doesn't work with type families new feature request lowest 7.6.2
#8881 No way to unsubscribe a bug new hvr feature request normal
#8871 No-op assignment I64[BaseReg + 784] = I64[BaseReg + 784]; is generated into optimized Cmm new bug normal
#5794 Nofib nightly regressions with pretty graphs new dterei task normal
#8970 Non-exhaustive pattern match warning with DataKinds and TypeFamilies new bug normal
#2260 Non-ideal error message for misplaced LANGUAGE pragma new bug lowest 7.6.2
#4899 Non-standard compile plus Template Haskell produces spurious "unknown symbol" linker error new simonmar bug low 7.6.2
#7727 Nonsense evaluation: sequence [] = [] new bug normal 7.8.3
#8490 OS X 10.9 gcc-4.8 unknown symbol `__objc_empty_table` new bug normal
#3470 OSX installer should give an informative error message when XCode is missing new bug lowest 7.6.2
#8935 Obscure linker bug leads to crash in GHCi new simonmar bug high 7.8.3
#7765 Odd error message for `runghc` with missing `main` function. new bug normal 7.8.3
#8399 Of Bird tacks and non-blank blank lines new bug low
#5813 Offer a compiler warning for failable pattern matches new feature request normal 7.6.2
#849 Offer control over branch prediction new feature request normal 7.6.2
#6016 On Windows, runhaskell hits an error on UTF-8 files with a BOM new bug normal 7.6.2
#8198 One-shot mode is buggy w.r.t. hs-boot files new parcs bug normal 7.8.3
#7596 Opportunity to improve CSE new simonpj bug normal 7.8.3
#1168 Optimisation sometimes decreases sharing in IO code new bug normal
#1600 Optimisation: CPR the results of IO new nomeata task lowest 7.6.2
#1498 Optimisation: eliminate unnecessary heap check in recursive function new bug low 7.6.2
#605 Optimisation: strict enumerations new task normal
#4301 Optimisations give bad core for foldl' (flip seq) () new bug low 7.6.2
#2132 Optimise nested comparisons new bug normal
#7367 Optimiser / Linker Problem on amd64 new bug normal 7.8.3
#7977 Optimization: Shift dropped list heads by coeffecient to prevent thunk generation new feature request low
#8317 Optimize tagToEnum# at Core level new task normal
#2387 Optimizer misses unboxing opportunity new bug lowest 7.6.2
#8629 Option 'split-objs' being ignored when trying to reduce object code size in iOS cross-compilation new bug normal
#3919 Or-patterns as GHC extension new feature request normal
#8363 Order matters for unused import warnings when reexporting identifiers new bug normal
#8082 Ordering of assembly blocks affects performance new bug normal
#8799 Orientation of given `Coercible` constraints new feature request normal
#5316 Orphan instances strike again: ghc rejects a program at first but will accept it if you repeat the same compilation command new bug low
#3107 Over-eager GC when blocked on a signal in the non-threaded runtime new bug lowest 7.6.2
#595 Overhaul GHC's overlapping/non-exhaustive pattern checking new task normal
#8710 Overlapping patterns warning misplaced new bug low
#8057 PackageImports with versions for ghci new feature request normal
#5844 Panic on generating Core code new bug normal 7.6.2
#7078 Panic using mixing list with parallel arrays incorrectly new chak bug normal 7.8.3
#7380 Panic: mkNoTick: Breakpoint loading modules with -O2 via API new bug normal 7.8.3
#7736 Parallel array enumeration causes compiler panic (enumFromToP) new chak bug normal 7.8.3
#4091 Parse error on curried context of instance declaration new feature request normal
#6034 Parse error when using ' with promoted kinds new bug low
#8956 Parser error shadowed by "module ‘main:Main’ is defined in multiple files" error new bug normal
#4043 Parsing of guards, and type signatures new bug normal
#3766 Parsing of lambdas is not consistent with Haskell'98 report. new bug low 7.6.2
#5062 Patch: Debug output for OS X linker and coding standard upgrades new bug low 7.6.2
#8325 Pattern guards in anonymous functions new feature request normal
#8584 Pattern synonym type signatures new feature request normal
#8968 Pattern synonyms and GADTs new bug normal
#5954 Performance regression 7.0 -> 7.2 (still in 7.4) new simonpj bug high 7.6.2
#6166 Performance regression in mwc-random since 7.0.x new bug high 7.6.2
#8990 Performance tests behave differently depending on presence of .hi file (even with -fforce-recomp) new bug normal
#3231 Permission denied error with runProcess/openFile new simonmar bug normal 7.6.2
#8482 Permission denied when copying file to current directory with copyFile new bug normal
#8326 Place heap checks common in case alternatives before the case new task normal
#4020 Please consider adding support for local type synonyms new feature request low 7.6.2
#4459 Polymorphic Data.Dynamic new vivian feature request low 7.6.2
#5326 Polymorphic instances aren't automatically specialised new simonpj bug low 7.6.2
#4288 Poor -fspec-constr-count=n warning messages new bug low 7.6.2
#8313 Poor performance of higher-order functions with unboxing new task low
#3472 Porting through .hc files broken new bug high 7.8.3
#5059 Pragma to SPECIALISE on value arguments new feature request low 7.6.2
#1727 Precedence and associativity rules ignored when mixing infix type and data constructors in a single expression new bug lowest 7.6.2
#8528 Preprocessor issues building GHC HEAD on Mavericks new bug high
#8809 Prettier error messages? new feature request normal
#8207 Pretty Printer for textual version of Language (name) in DynFlags new feature request low
#8403 Pretty-printing of long types new bug lowest
#4101 Primitive constant unfolding new schyler bug low 7.6.2
#8472 Primitive string literals prevent optimization new bug normal
#1158 Problem with GADTs and explicit type signatures new simonpj bug lowest
#3859 Problems with toClockTime on NetBSD new bug lowest 7.6.2
#8811 Profiling output jumbled together new bug normal
#8948 Profiling report resolution too low new bug normal
#5654 Profiling semantics bug new simonmar bug low 7.6.2
#6113 Profiling with -p not written if killed with SIGTERM new bug normal 7.6.2
#624 Program location for thread error messages new task normal
#368 Provide a Java Backend new feature request normal
#8504 Provide minor GC residency estimates new simonmar feature request lowest
#1451 Provide way to show the origin of a constraint new feature request normal
#2531 Prune duplicates in ghci history new feature request lowest 7.6.2
#8844 Pseudo terminal and process- new feature request normal
#8621 Pull request for inclusion in `unix' module of fsync(2), fdatasync(2), posix_fadvise(2) and posix_fallocate(2) new task normal 7.10.1
#1147 Quadratic behaviour in the compacting GC new bug normal
#5376 Quotation in System.Process.system for Windows new bug low 7.6.2
#8665 RELEASE_LOCK: I do not own this lock new bug normal
#284 RPM doesn't support --prefix new juhp feature request normal
#3869 RTS GC Statistics from -S should be logged via the eventlog system new feature request low 7.6.2
#8676 RTS headers don't compile as C++ new simonmar bug normal 7.8.3
#7398 RULES don't apply to a newtype constructor new bug normal 7.8.3
#427 Random.StdGen slowness new rrnewton bug normal
#8346 Rank 1 type signature still requires RankNTypes new bug normal
#4451 Re-linking avoidance is too aggressive new bug normal 7.6.2
#6017 Reading ./.ghci files raises security issues new task high 7.8.3
#7495 Rebindable list syntax? new feature request normal 7.8.3
#8671 Rebindable syntax creates bogus warning new bug normal
#7828 RebindableSyntax and Arrow new bug normal 7.8.3
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